Tire Size Finder (optional):
Stock Sizes
- 255/75-16
Plus Sizes
- 255/75-16
Accepts P-Metric and Inches
| 235/60-15 | 235/75-15 | Difference | |
|---|---|---|---|
| Diameter inches (mm) | 26.1 (663) | 28.88 (733.5) | 2.78 (70.5) 10.6% |
| Width inches (mm) | 9.25 (235) | 9.25 (235) | 0 (0) 0% |
| Circum. inches (mm) | 82 (2082.88) | 90.72 (2304.36) | 8.72 (221.48) 10.6% |
| Sidewall Height inches (mm) | 5.55 (141) | 6.94 (176.25) | 1.39 (35.25) 25% |
| Revolutions per mile (km) | 772.65 (480.1) | 698.39 (433.96) | -74.26 (-46.15) -9.6% |
235/75-15 Tires
Speedometer Difference
| Speedo Reading | Actual Speed |
|---|---|
| 20 mph (32.19 km/h) | 22.13 mph (35.61 km/h) |
| 25 mph (40.23 km/h) | 27.66 mph (44.51 km/h) |
| 30 mph (48.28 km/h) | 33.19 mph (53.41 km/h) |
| 35 mph (56.33 km/h) | 38.72 mph (62.32 km/h) |
| 40 mph (64.37 km/h) | 44.25 mph (71.22 km/h) |
| 45 mph (72.42 km/h) | 49.79 mph (80.12 km/h) |
| 50 mph (80.47 km/h) | 55.32 mph (89.02 km/h) |
| 55 mph (88.51 km/h) | 60.85 mph (97.93 km/h) |
| 60 mph (96.56 km/h) | 66.38 mph (106.83 km/h) |
| 65 mph (104.61 km/h) | 71.91 mph (115.73 km/h) |
| 70 mph (112.65 km/h) | 77.44 mph (124.63 km/h) |
| 75 mph (120.7 km/h) | 82.98 mph (133.54 km/h) |
| 80 mph (128.75 km/h) | 88.51 mph (142.44 km/h) |
| 85 mph (136.79 km/h) | 94.04 mph (151.34 km/h) |
| 90 mph (144.84 km/h) | 99.57 mph (160.24 km/h) |
| 95 mph (152.89 km/h) | 105.1 mph (169.15 km/h) |
| 100 mph (160.93 km/h) | 110.63 mph (178.05 km/h) |
| 2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1777 | 2065 | 2223 | 2322 | 2428 | 2503 | 2586 | 2685 | 2821 | 2957 | 3108 | 3229 | 3449 | 3691 | 3880 | 4001 | 4069 | 4318 | 4666 | 5423 |
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